From the defendant, to potential witnesses, defense attorneys, prosecutors and the judge, here is guide to names you are likely to hear during the federal trial of Dzhokhar Tsarnaev, the accused Boston Marathon Bomber.

From a viral fundraising campaign that saw thousands of people doused in ice water, to the loss of Boston’s beloved long-serving mayor. Here is a look back at some of the stories that stole the headlines over the last year.